Win 7 system expired how to upgrade (2)

to solve the above problem is actually simple, re-download and install a newer version of Windows7RTM version, or choose to return to your own XP or Vista system. If windows7 can bring you a better experience and improve your work efficiency, you can't put it down. It is not necessary to consider upgrading directly to genuine. At present, the Windows 7 operating system has been officially released, and the lowest-priced Windows 7 Home Basic Edition can be purchased for only 399 yuan. Speaking

version of Windows7, if you do not know exactly which version is installed, the following Xiaobian teach you how to view detailed version Windows7 system. The easiest one way

is entered in the Start menu's Run box "winver" command and then press Enter to see the pop-up window will be displayed above the corresponding major version number.

but this command does not view detailed version numbers after 7100, if you want to see a more detailed, you can use another command "Slmgr.vbs" on it, and this command can take some parameters let you Get more information. For example, "slmgr.vbs-dli" can view the Windows 7 system version, some product keys and license status.

"slmgr.vbs-dlv" you can view the most detailed information on activation, including activation ID, installation ID, activation deadline date.

addition, "slmgr.vbs-xpr" command to see if the system has been completely activated Windows7;

"slmgr.vbs-ipk" Replacing Windows7 serial number; "slmgr.vbs-ato "Activate the Windows 7 system.